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SY88232L Datasheet(PDF) 8 Page - Micrel Semiconductor |
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SY88232L Datasheet(HTML) 8 Page - Micrel Semiconductor |
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8 / 18 page  Micrel, Inc. SY88232L/AL June 2009 8 M9999-063009-A hbwhelp@micrel.com or (408) 955-1690 AC Electrical Characteristics TA = –40°C to +85°C and VCC = +3.0V to +3.6V, unless otherwise noted. Typical values are VCC = +3.3V, TA = 25°C, IMOD = 30mA, IBIAS = 30mA. Symbol Parameter Condition Min Typ Max Units Laser Driver Data Rate NRZ 0.155 2.5 Gbps VDIFF-IN (DIN) Differential Input Voltage Swing 100 2400 mVPP IMOD Modulation Current (5) AC-coupled 10 85 mA DC-coupled, Voltage at MOD pin ≥0.6V 10 70 (6) mA IMOD_OFF Modulation OFF Current Current at MOD+ when /TXEN is high or TXDIS is low and a 6.3k Ω installed between /TXDIS and GND 150 µA Current at MOD- when /TXEN is high or TXDIS is low and a 6.3k Ω installed between /TXDIS and GND 150 µA tr Output Current Rise Time 20% to 80%, IMOD = 60mA 60 85 ps tf Output Current Fall Time 20% to 80%, IMOD = 60mA 60 85 ps Jitter Total Jitter (7) 155Mbps data rate 30 psPP 622Mbps data rate 30 psPP 1.25Gbps data rate 30 psPP 2.5Gbps data rate 30 psPP tINIT APC Loop Initialization Time Power up with /TXEN low, TXDIS high, and a 6.3k Ω installed between /TXDIS and GND 12 µs /TXEN changes from high to low with power ON, TXDIS high, and a 6.3k Ω installed between /TXDIS and GND 10 µs TXDIS changes from low to high with power ON, /TXEN low, and a 6.3k Ω installed between /TXDIS and GND 2.5 ns 622Mbps 720 ns 1.25Gbps 576 ns 2.5Gbps 576 ns Notes: 5. Load = 15 Ω. 6. Assuming VCC = 3.0V, Laser bandgap voltage = 1V, laser package inductance = 1nH, laser equivalent series resistor = 5 Ω, and damping resistor = 10Ω. 7. Total jitter is measured using 2 7 – 1 PRBS pattern. |
Similar Part No. - SY88232L_10 |
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Similar Description - SY88232L_10 |
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